50641621783200 has 720 divisors, whose sum is σ = 211125164874624. Its totient is φ = 11571820185600.

The previous prime is 50641621783189. The next prime is 50641621783201. The reversal of 50641621783200 is 238712614605.

50641621783200 is a `hidden beast` number, since 5 + 0 + 6 + 416 + 21 + 7 + 8 + 3 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (50641621783201) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1744984690 + ... + 1745013710.

Almost surely, 2^{50641621783200} is an apocalyptic number.

50641621783200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50641621783200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105562582437312).

50641621783200 is an abundant number, since it is smaller than the sum of its proper divisors (160483543091424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50641621783200 is a wasteful number, since it uses less digits than its factorization.

50641621783200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32907 (or 32885 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 50641621783200 in words is "fifty trillion, six hundred forty-one billion, six hundred twenty-one million, seven hundred eighty-three thousand, two hundred".